body {
    margin: 0;
    padding: 0;
    background-color: #F7F7F7;
    font-family: '汉仪大隶书繁';
}

form {
    max-width: 640px;
    width: 100%;
    margin: 24px auto;
    font-size: 28px;
}

label {
    display: block;
    margin: 10px 10px 15px;
    font-size: 24px;
}

input {
    display: block;
    width: 100%;
    height: 40px;
    font-size: 22px;
    margin-top: 10px;
    padding: 6px 10px;
    color: #333;
    border: 1px solid #CCC;
    box-sizing: border-box;
}

meter, progress {
    display: block;
    width: 100%;
    margin-top: 10px;
}

.btn {
    margin-top: 30px;
}

.btn input {
    color: #FFF;
    background-color: green;
    border: 0 none;
    outline: none;
    cursor: pointer;
}
